*{margin:0;padding:0;outline:none;border:0;}
body{font-family:"微软雅黑";background:#fdfdfd;}
/*head*/
#bg{
    width:1200px;
    height: 617px;
    background:url(../images/bg.png) no-repeat;
    margin:0 auto;
}
.nav{
    width:850px;
    height:50px;
    margin:0 auto;
    padding: 50px 0 0 150px;
    background:url(../images/logo.png) left center no-repeat;
}
.nav span{
    color:#685649;
    font-size:16px;
    padding:0 30px;
}
.nav .search{
    float:right;
    width:200px;
    height:30px;
    line-height:30px;
    border-radius: 100px;
    color:#aaa;
    font-size:14px;
    background:#fff url(../images/f.png) 10px center no-repeat;
}
/*head*/
/*news*/
#news{
    width:1200px;
    height:455px;
    background:url(../images/dongtai.jpg) center top no-repeat;
    margin:18px auto;
    padding-top:120px;
}
.news_con{
    float:left;
    margin-left:70px;
}
.news_con .one{
    width:284px;
    height:50px;
    padding-left:10px;
    line-height:50px;
    font-weight:bold;
    font-size:16px;
    border-bottom:1px solid #ddd;
}
.news_con .two{
    width:284px;
    height:70px;
    line-height:20px;
    padding:10px 0 0 10px;
    font-size:12px;
    color:#bbb;
}
.news_con .shadow{
    width:294px;
    height:5px;
    background:url(../images/yinying.jpg) no-repeat;
}
/*news/
/*exhibition*/
#exhibition{
    width:1200px;
    background-image:radial-gradient(ellipse at center,#fff,#d6e4ed);
    margin:50px auto;
}
.tittle{
    width:636px;
    height:150px;
    margin:0px auto;
    background:url(../images/shenghuo.png) no-repeat center center; 
}
#exhibition .pic{
    width:1000px;
    height:360px;
    margin:0 auto;
}
#exhibition .pic img{margin-left:45px;}
/*exhibition*/
/*foot*/
#footer{
    width:1200px;
    height:80px;
    background:url(../images/footer_bg.jpg) repeat-x;
    color:#fff;
    text-align:center;
    line-height:80px;
    margin:20 auto;
}
.tree{
    position:fixed;
    right:5px;
    bottom:5px;
}
/*foot*/